Ann Marie Mason, LICDC-CS
Addiction (Substance Use Disorder) Counselor · Willoughby, OH
Ann Marie Mason, LICDC-CS is an addiction (substance use disorder) counselor with a practice address in Willoughby, Ohio, and NPI 1609305028, issued on Jun 8, 2017. Check the license with the Ohio board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Ann Marie Mason
- Credential
- LICDC-CS
- Primary taxonomy
- Addiction (Substance Use Disorder) Counselor 101YA0400X
- Practice location
- 38882 Mentor Avenue, Willoughby, OH 44094
- Phone
- (440) 478-7845
- Enumerated
- Jun 8, 2017
- Record last updated
- Jul 21, 2022
- Entity
- Type 1 · individual
8 nearest addiction (substance use disorder) counselor records → All 11,255 in Ohio → Look up another NPI →
Verify Ann Marie Mason in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ann Marie Mason among 11,255 addiction (substance use disorder) counselor records in Ohio
Ann Marie Mason, LICDC-CS is one of 11,255 addiction (substance use disorder) counselor records with a practice address in Ohio. under 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2017, is newer than 10% of them.
- NPI issued2017 · 10% of these records are older, 80% newer
- In a Medicare fileNo · under 1% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2022 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YA0400X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
23 addiction (substance use disorder) counselor records list a practice address in Willoughby
They are 23 of the 1,110 NPPES records with a practice address in Willoughby, and 11,255 addiction (substance use disorder) counselor records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 11,255 in Ohio → Every provider in Willoughby → Addiction (Substance Use Disorder) Counselor nationwide →
The 8 addiction (substance use disorder) counselor records with the nearest ZIP codes
- Michelle CaseyWilloughby, OH 440941588374359
- Ellen DavisWilloughby, OH 440941245917756
- Adam Dawson, RNWilloughby, OH 440941073058269
- Alicia Dexter, CDCAWilloughby, OH 440941952009219
- Robert Erb, LSW, LICDCKirtland, OH 440941396062410
- Jenni Felger, CDCAWilloughby, OH 440941568150530
- Jack Hoover, CDCAKirtland, OH 440941831827807
- Selena Hudson-Francois, CDCAWilloughby, OH 440941447927215
Common questions
What is Ann Marie Mason, LICDC-CS's NPI number?
Ann Marie Mason, LICDC-CS's National Provider Identifier (NPI) is 1609305028, issued on Jun 8, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Ann Marie Mason, LICDC-CS located?
The NPPES record lists a practice address at 38882 Mentor Avenue, Willoughby, OH, 44094. Phone: (440) 478-7845. Providers update this record themselves, so call before visiting.
How can I verify Ann Marie Mason, LICDC-CS's license?
Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.